About the Number

42725120

42725119 ← → 42725121

2進数表記:10100010111110111100000000

漢数字表記:四千二百七十二万五千百二十

素因数分解:

2 8 × 5 1 × 29 1 × 1151 1

素因数の和:1201
約数の個数: 72
約数和(自身を含む): 105960960
約数和(自身を除く): 63235840

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1151, 1160, 1280, 1856, 2302, 2320, 3712, 4604, 4640, 5755, 7424, 9208, 9280, 11510, 18416, 18560, 23020, 33379, 36832, 37120, 46040, 66758, 73664, 92080, 133516, 147328, 166895, 184160, 267032, 294656, 333790, 368320, 534064, 667580, 736640, 1068128, 1335160, 1473280, 2136256, 2670320, 4272512, 5340640, 8545024, 10681280, 21362560, 42725120]

約数ペア:
[(1, 42725120), (2, 21362560), (4, 10681280), (5, 8545024), (8, 5340640), (10, 4272512), (16, 2670320), (20, 2136256), (29, 1473280), (32, 1335160), (40, 1068128), (58, 736640), (64, 667580), (80, 534064), (116, 368320), (128, 333790), (145, 294656), (160, 267032), (232, 184160), (256, 166895), (290, 147328), (320, 133516), (464, 92080), (580, 73664), (640, 66758), (928, 46040), (1151, 37120), (1160, 36832), (1280, 33379), (1856, 23020), (2302, 18560), (2320, 18416), (3712, 11510), (4604, 9280), (4640, 9208), (5755, 7424)]

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